Thiophenes

5-Pyridin-2-ylthiophene-2-carbaldehyde

CAS: 132706-12-8 Molecular Formula: C10H7NOS Molecular Weight (g/mol): 189.232 InChI Key: VAGVVFZWHTULBM-UHFFFAOYSA-N Synonym: 2-thiophenecarboxaldehyde,5-2-pyridinyl, 5-2-pyridinyl-2-thiophenecarbaldehyde, 5-2-pyridinyl-2-thiophenecarbaldehyde #, 5-2-pyridinyl-2-thiophenecarboxaldehyde, 5-2-pyridyl thiophene-2-carbaldehyde, 5-pyridin-2-yl thiophene-2-carbaldehyde, 5-pyridin-2-yl thiophene-2-carboxaldehyde, acmc-1c1gm, pubchem16361, thiophene-2-carboxaldehyde, 5-2-pyridyl PubChem CID: 605127 IUPAC Name: 5-pyridin-2-ylthiophene-2-carbaldehyde SMILES: C1=CC=NC(=C1)C2=CC=C(S2)C=O

2,5-Dibromothiophene, 95%, ACROS Organics™

CAS: 3141-27-3 Molecular Formula: C4H2Br2S Molecular Weight (g/mol): 241.93 MDL Number: MFCD00005420 InChI Key: KBVDUUXRXJTAJC-UHFFFAOYSA-N Synonym: 2,5-bis bromanyl thiophene, 2,5-dibromo-thiophene, 2,5-dibromothiophene, acmc-1ckmh, bidd:gt0086, ksc224g0j, pubchem5512, thiophene, 2,5-dibromo, thiophene,5-dibromo, unii-f0033k8cxm PubChem CID: 18453 IUPAC Name: 2,5-dibromothiophene SMILES: C1=C(SC(=C1)Br)Br

Alfa Aesar™ 2-Nitrothiophene-4-carboxylic acid, 98%

CAS: 40357-96-8 Molecular Formula: C5H3NO4S Molecular Weight (g/mol): 173.142 MDL Number: MFCD00052582 InChI Key: VNJUNWUOAKEIKG-UHFFFAOYSA-N Synonym: 2-nitro-4-carboxythiophene, 2-nitro-4-thiophenecarboxylic acid, 2-nitrothiophene-4-carboxylic acid, 3-thiophenecarboxylic acid, 5-nitro, 5-nitro-3-thiophenecarboxylic acid, 5-nitro-thiophene-3-carboxylic acid, 5-nitrothiophene-3-carboxylic acid, acmc-1ascr, ksc238c5f, maybridge1_003249 PubChem CID: 2777267 SMILES: C1=C(SC=C1C(=O)O)[N+](=O)[O-]

2,3,5-Trimethylthiophene 98.0+%, TCI America™

CAS: 1795-05-7 Molecular Formula: C7H10S Molecular Weight (g/mol): 126.217 MDL Number: MFCD00142784 InChI Key: QKZJQIHBRCFDGQ-UHFFFAOYSA-N PubChem CID: 74531 IUPAC Name: 2,3,5-trimethylthiophene SMILES: CC1=CC(=C(S1)C)C

5-Bromobenzo[b]thiophene-3-carboxylic acid, 97%, Maybridge™

CAS: 7312-24-5 Molecular Formula: C9H5BrO2S Molecular Weight (g/mol): 257.101 InChI Key: DWQBOPASRUUSKR-UHFFFAOYSA-N Synonym: #, 5-bromo-3-carboxybenzo b thiophene, 5-bromo-benzo b thiophene-3-carboxylic acid, 5-bromobenzo b thiophene-3-carboxylic acid, 5-bromobenzo b thiophene-3-carboxylicacid, benzo b thiophene-3-carboxylic acid, 5-bromo, benzo b thiophene-3-carboxylicacid, 5-bromo PubChem CID: 621037 IUPAC Name: 5-bromo-1-benzothiophene-3-carboxylic acid SMILES: C1=CC2=C(C=C1Br)C(=CS2)C(=O)O

2-Thiophenecarboxamide, 99%, ACROS Organics™

CAS: 5813-89-8 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.17 MDL Number: MFCD00010425 InChI Key: DENPQNAWGQXKCU-UHFFFAOYSA-N Synonym: 2-aminocarbonyl thiophene, 2-thenamide, 2-thienylamide, 2-thienylamide french, 2-thiophenecarboxamide, 5-18-06-00162 beilstein handbook reference, acmc-1ao1m, thiolamide, thiophen-2-carboxamide, thiophenecarboxamide PubChem CID: 22063 IUPAC Name: thiophene-2-carboxamide SMILES: C1=CSC(=C1)C(=O)N

Alfa Aesar™ 5-Chlorothiophene-2-sulfonyl chloride, 97%

CAS: 2766-74-7 Molecular Formula: C4H2Cl2O2S2 Molecular Weight (g/mol): 217.078 MDL Number: MFCD00051667 InChI Key: SORSTNOXGOXWAO-UHFFFAOYSA-N Synonym: 2-thiophenesulfonyl chloride, 5-chloro, 5-chloro-2-thienylsulfonyl chloride, 5-chloro-2-thiophenesulfonyl chloride, 5-chloro-thiophene-2-sulfonyl chloride, 5-chlorothiophen-2-sulfonyl chloride, 5-chlorothiophene-2-sulfonylchloride, 5-chlorothiophene-2-sulphonyl chloride, 5-chlorothiophene-2-sulphonylchloride, 5-chlorothiophenesulfonyl chloride, 5-chlorothiophenesulphonyl chloride PubChem CID: 2733925 IUPAC Name: 5-chlorothiophene-2-sulfonyl chloride SMILES: C1=C(SC(=C1)Cl)S(=O)(=O)Cl

Methyle5-bromo-4-methyl-2-thiophenecarboxylate, 97%, Maybridge™

CAS: 54796-47-3 Molecular Formula: C7H7BrO2S Molecular Weight (g/mol): 235.095 MDL Number: MFCD04038959 InChI Key: RJWZFHRMQRWEIH-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylic acid, 5-bromo-4-methyl-, methyl ester, 2-thiophenecarboxylicacid, 5-bromo-4-methyl-, methyl ester, 5-bromo-2-methoxycarbonyl-4-methylthiophene, 5-bromo-4-methyl-2-thiophenecarboxylic acid methyl ester, 5-bromo-4-methyl-thiophene-2-carboxylic acid methyl ester, acmc-209ljm, methyl 5-bromo-4-methyl-2-thiophene carboxylate, methyl 5-bromo-4-methyl-2-thiophenecarboxylate, methyl 5-bromo-4-methyl-thiophene-2-carboxylate PubChem CID: 2795489 IUPAC Name: methyl 5-bromo-4-methylthiophene-2-carboxylate SMILES: CC1=C(SC(=C1)C(=O)OC)Br

2-Bromo-5-phenylthiophene 97.0+%, TCI America™

CAS: 29488-24-2 Molecular Formula: C10H7BrS Molecular Weight (g/mol): 239.13 MDL Number: MFCD00159575 InChI Key: RVCTZBRMQZWVDA-UHFFFAOYSA-N Synonym: 2-bromo-5-phenyl thiophene, 2-bromo-5-phenyl-thiophene, 2-phenyl-5-bromothiophene, 5-bromo-2-phenylthiophene, acmc-209h9c, thiophene, 2-bromo-5-phenyl, thiophene,2-bromo-5-phenyl PubChem CID: 2776313 IUPAC Name: 2-bromo-5-phenylthiophene SMILES: C1=CC=C(C=C1)C2=CC=C(S2)Br

Alfa Aesar™ 5-Chloro-4-nitrothiophene-2-sulfonyl chloride, 98%

CAS: 58457-24-2 Molecular Formula: C4HCl2NO4S2 Molecular Weight (g/mol): 262.075 MDL Number: MFCD00067978 InChI Key: SGHAHFHTASPNKN-UHFFFAOYSA-N Synonym: 2-chloro-3-nitrothiophene-5-sulfonyl chloride, 2-chloro-3-nitrothiophene-5-sulphonyl chloride, 2-chlorosulphonyl-4-nitro-5-chlorothiophene, 5-chloro-4-nitro-2-thienylsulfonyl chloride, 5-chloro-4-nitro-thiophene-2-sulfonyl chloride, 5-chloro-4-nitrothiophene-2-sulfonylchloride, acmc-20am48, chloro 5-chloro-4-nitro 2-thienyl sulfone, pubchem5498 PubChem CID: 2735783 IUPAC Name: 5-chloro-4-nitrothiophene-2-sulfonyl chloride SMILES: C1=C(SC(=C1[N+](=O)[O-])Cl)S(=O)(=O)Cl

3,4-Ethylenedioxythiophene-2,5-dicarboxylic Acid 95.0+%, TCI America™

CAS: 18361-03-0 Molecular Formula: C8H6O6S Molecular Weight (g/mol): 230.19 MDL Number: MFCD00966477 InChI Key: NWIYUAISDYJVMZ-UHFFFAOYSA-N Synonym: 2,3-Dihydrothieno[3,4-b]-1,4-dioxine-5,7-dicarboxylic Acid PubChem CID: 728841 IUPAC Name: 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid SMILES: C1COC2=C(SC(=C2O1)C(=O)O)C(=O)O

5-Chlorothiophene-2-carboxylic Acid 95.0+%, TCI America™

CAS: 24065-33-6 Molecular Formula: C5H3ClO2S Molecular Weight (g/mol): 162.587 MDL Number: MFCD00041426 InChI Key: QZLSBOVWPHXCLT-UHFFFAOYSA-N Synonym: 2-chloro-5-carboxythiophene, 2-thiophenecarboxylic acid, 5-chloro, 5-18-06-00177 beilstein handbook reference, 5-chloro-2-thiophene carboxylic acid, 5-chloro-2-thiophenecarboxylic acid, acmc-209g8i, ksc204m2j, maybridge3_003717, pubchem7380, rivaroxaban related compound PubChem CID: 95048 IUPAC Name: 5-chlorothiophene-2-carboxylic acid SMILES: C1=C(SC(=C1)Cl)C(=O)O

Alfa Aesar™ Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate, 97%

CAS: 129332-45-2 Molecular Formula: C8H8N2O2S2 Molecular Weight (g/mol): 228.284 MDL Number: MFCD00052752 InChI Key: VBXBCNWDAJLZOC-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylicacid, 3-amino-4-cyano-5-methylthio-, methyl ester, 3-amino-4-cyano-5-methylsulfanylthiophene-2-carboxylic acid methyl ester, 3-amino-4-cyano-5-methylthio-2-thiophenecarboxylic acid methyl ester, acmc-1c12n, maybridge1_009000, methyl 3-amino-4-cyano-5-methylsulfanyl thiophene-2-carboxylate, methyl 3-amino-4-cyano-5-methylthio thiophene-2-carboxylate, methyl 3-amino-4-cyano-5-methylthiothiophene-2-carboxylate, methyl 3-azanyl-4-cyano-5-methylsulfanyl-thiophene-2-carboxylate, methyl3-amino-4-cyano-5-methylthio thiophene-2-carboxylate PubChem CID: 2778604 IUPAC Name: methyl 3-amino-4-cyano-5-methylsulfanylthiophene-2-carboxylate SMILES: COC(=O)C1=C(C(=C(S1)SC)C#N)N

5-Nitro-2-thiophenecarboxylic Acid 97.0+%, TCI America™

CAS: 6317-37-9 Molecular Formula: C5H3NO4S Molecular Weight (g/mol): 173.142 MDL Number: MFCD00159552 InChI Key: UNEPVPOHGXLUIR-UHFFFAOYSA-N Synonym: 2-carboxy-5-nitrothiophene, 2-thiophenecarboxylic acid, 5-nitro, 5-nitro-2-thenoic acid, 5-nitro-2-thiophenecarboxylic acid, 5-nitro-thiophene-2-carboxylic acid, 5-nitrothiophene-2-carboxylic, 5-nitrothiophene-2-carboxylic acid, 5-nitrothiophene-2-carboxylicacid, acmc-1b47f, pubchem5568 PubChem CID: 80591 SMILES: C1=C(SC(=C1)[N+](=O)[O-])C(=O)O

Ethyl 5-fluorobenzo[b]thiophene-2-carboxylate, 96%, Alfa Aesar™

CAS: 13771-69-2 Molecular Formula: C11H9FO2S Molecular Weight (g/mol): 224.249 MDL Number: MFCD12923024 InChI Key: PQGYDIBMOHLOAA-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carboxylic acid, 5-fluoro-, ethyl ester, ethyl 5-fluorobenzo b thiophene-2-carboxylate PubChem CID: 23261724 IUPAC Name: ethyl 5-fluoro-1-benzothiophene-2-carboxylate SMILES: CCOC(=O)C1=CC2=C(S1)C=CC(=C2)F

Alfa Aesar™ 2,3,5-Trichlorothiophene, 97%

CAS: 17249-77-3 Molecular Formula: C4HCl3S Molecular Weight (g/mol): 187.462 MDL Number: MFCD01318176 InChI Key: AZIFHMYTYFPVMV-UHFFFAOYSA-N Synonym: 2,3,5-trichloro-thiophene, acmc-1ch2b, thiophene, 2,3,5-trichloro, thiophene,2,3,5-trichloro PubChem CID: 123374 IUPAC Name: 2,3,5-trichlorothiophene SMILES: C1=C(SC(=C1Cl)Cl)Cl

2-(5-Bromo-2-thienyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborine 98.0+%, TCI America™

CAS: 927384-46-1 Molecular Formula: C14H10BBrN2S Molecular Weight (g/mol): 329.022 InChI Key: POCAQBXWVHDOHU-UHFFFAOYSA-N Synonym: 2-Bromo-5-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)thiophene, 2-(5-Bromo-2-thienyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine PubChem CID: 56973702 SMILES: B1(NC2=CC=CC3=C2C(=CC=C3)N1)C4=CC=C(S4)Br

5-Pyrid-4-ylthiophene-2-carboxylic acid, 97%, Maybridge™

CAS: 216867-32-2 Molecular Formula: C10H7NO2S Molecular Weight (g/mol): 205.231 MDL Number: MFCD07376007 InChI Key: OJOWGMLSJKRJNV-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylic acid, 5-4-pyridinyl, 2-thiophenecarboxylicacid, 5-4-pyridinyl, 4-2-carboxythien-5-yl pyridine, 5-4-pyridinyl-2-thiophenecarboxylic acid, 5-4-pyridyl thiophene-2-carboxylic acid, 5-4-pyridyl-2-thiophenecarboxylic acid, 5-pyrid-4-ylthiophene-2-carboxylic acid, 5-pyridin-4-yl thiophene-2-carboxylic aci, 5-pyridin-4-yl thiophene-2-carboxylic acid, 5-pyridin-4-yl-thiophene-2-carboxylic acid PubChem CID: 21928576 IUPAC Name: 5-pyridin-4-ylthiophene-2-carboxylic acid SMILES: C1=CN=CC=C1C2=CC=C(S2)C(=O)O

2,5-Dimethylthiophene, 98.5%, ACROS Organics™

CAS: 638-02-8 Molecular Formula: C6H8S Molecular Weight (g/mol): 112.19 MDL Number: MFCD00005452 InChI Key: GWQOOADXMVQEFT-UHFFFAOYSA-N Synonym: 2,5 dimethylthiophene, 2,5-dimethyl thiophene, 2,5-dimethyl-2h-thiolium, 2,5-dimethyl-thiophene, pubchem5194, thiophene, 2,5-dimethyl, thiophene,2,5-dimethyl, thiophene,5-dimethyl, unii-v6ddx6wb12, v6ddx6wb12 PubChem CID: 12514 IUPAC Name: 2,5-dimethylthiophene SMILES: CC1=CC=C(S1)C

Alfa Aesar™ 2-Chloro-5-methylthiophene, 97%

CAS: 17249-82-0 Molecular Formula: C5H5ClS Molecular Weight (g/mol): 132.605 MDL Number: MFCD01632145 InChI Key: JSMMZMYGEVUURX-UHFFFAOYSA-N Synonym: 2-chloranyl-5-methyl-thiophene, 2-chloro-5-methyl-thiophene, acmc-209e4p, ksc497i0h, pubchem5197, thiophene, 2-chloro-5-methyl PubChem CID: 140208 IUPAC Name: 2-chloro-5-methylthiophene SMILES: CC1=CC=C(S1)Cl

Benzo[b]thiophene-2-carbonyl Chloride 98.0+%, TCI America™

CAS: 39827-11-7 Molecular Formula: C9H5ClOS Molecular Weight (g/mol): 196.648 MDL Number: MFCD00051635 InChI Key: DNGLRCHMGDDHNC-UHFFFAOYSA-N Synonym: 2-benzo b thiophenecarbonyl chloride, 2-benzothiophenecarbonyl chloride, 2-benzthiophenecarbonylchloride, 2-chlorocarbonyl-1-benzothiophene, acmc-20alq1, benzo b thiophene-2-carbonyl chloride, benzo b thiophene-2-carbonylchloride, benzothiophene-2-carbonyl chloride, thianaphthene-2-carbonyl chloride PubChem CID: 142384 IUPAC Name: 1-benzothiophene-2-carbonyl chloride SMILES: C1=CC=C2C(=C1)C=C(S2)C(=O)Cl

Alfa Aesar™ 2-Amino-4-methylthiophene-3-carboxamide, 98%

CAS: 4651-97-2 Molecular Formula: C6H8N2OS Molecular Weight (g/mol): 156.203 MDL Number: MFCD00052594 InChI Key: AXLIJQRGPVJGSO-UHFFFAOYSA-N Synonym: 2-amino-4-methyl-3-thiophene carboxamide, 2-amino-4-methyl-3-thiophenecarboxamide, 2-amino-4-methyl-thiophen-3-carboxamid, 2-amino-4-methyl-thiophene-3-carboxylic acid amide, 2-azanyl-4-methyl-thiophene-3-carboxamide, 3-thiophenecarboxamide, 2-amino-4-methyl, acmc-20a2ps, maybridge1_003931 PubChem CID: 293810 IUPAC Name: 2-amino-4-methylthiophene-3-carboxamide SMILES: CC1=CSC(=C1C(=O)N)N

2-Iodo-5-methylthiophene, 97%, ACROS Organics™

CAS: 16494-36-3 Molecular Formula: C5H5IS Molecular Weight (g/mol): 224.06 InChI Key: NAZNQEXKAPLVKC-UHFFFAOYSA-N Synonym: 2-iodo-5-methyl thiophene, 2-iodo-5-methyl-thiophene, 2-iodo-5-methylthiophene, acmc-1bs6v, bidd:gt0402, pubchem7417, thiophene, 2-iodo-5-methyl PubChem CID: 140096 IUPAC Name: 2-iodo-5-methylthiophene SMILES: CC1=CC=C(S1)I

Alfa Aesar™ Thiophene-2,5-diboronic acid bis(pinacol) ester, 97%

CAS: 175361-81-6 Molecular Formula: C16H26B2O4S Molecular Weight (g/mol): 336.06 MDL Number: MFCD09800563 InChI Key: AOJXAKMKFDBHHT-UHFFFAOYSA-N Synonym: 2,2'-thiene-2,5-diyl bis 4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2,5-bis 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl thiophene, 2,5-bis 4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl thiophene, 2,5-bis-thiopheneboronic acid pinacol ester, 4,4,5,5-tetramethyl-2-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl thiophen-2-yl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-5-tetramethyl-1,3,2-dioxaborolan-2-yl thiophen-2-yl-1,3,2-dioxaborolane, bis 4,4,5,5-tetramethyl-1,3-dioxaborolane-2,5-thiophene, thiophene-2,5-diboronic acid bis pinacol ester, thiophene-2,5-diboronicacidbis pinacol ester PubChem CID: 23058061 IUPAC Name: 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)B3OC(C(O3)(C)C)(C)C

Methyl 3-aminobenzo[b]thiophene-2-carboxylate, 97%, Alfa Aesar™

CAS: 35212-85-2 Molecular Formula: C10H9NO2S Molecular Weight (g/mol): 207.247 MDL Number: MFCD00206744 InChI Key: VLHHEYMZLXKSQO-UHFFFAOYSA-N Synonym: 2-carbomethoxy-3-aminobenzothiophene, 3-amino-2-methoxycarbonyl-1-benzothiophene, amino-benzo b thiophene-2-carboxylic acid methyl ester, benzo b thiophene-2-carboxylic acid, 3-amino-, methyl ester, cbmicro_030710, methyl 3-amino-benzo b thiophene-2-carboxylate, methyl 3-aminobenzo b thiophene-2-carboxylate, methyl 3-aminobenzothiophene-2-carboxylate, methyl 3-azanyl-1-benzothiophene-2-carboxylate, methyl-3-aminobenzothiophene-2-carboxylate PubChem CID: 874720 IUPAC Name: methyl 3-amino-1-benzothiophene-2-carboxylate SMILES: COC(=O)C1=C(C2=CC=CC=C2S1)N

Alfa Aesar™ Thiophene-3-carboxylic acid, 99%

CAS: 88-13-1 Molecular Formula: C5H4O2S Molecular Weight (g/mol): 128.145 MDL Number: MFCD00005467 InChI Key: YNVOMSDITJMNET-UHFFFAOYSA-N Synonym: 3-carboxythiophene, 3-thenoic acid, 3-thienylcarboxylic acid, 3-thiophene carboxylic acid, 3-thiophenecarboxylic acid, 3-thiophenezoic acid, 3-thiophenoic acid, beta-thiophenecarboxylic acid, beta-thiophenic acid, unii-6v3012q6be PubChem CID: 6918 IUPAC Name: thiophene-3-carboxylic acid SMILES: C1=CSC=C1C(=O)O

2-Methylbenzo[b]thiophene 98.0+%, TCI America™

CAS: 1195-14-8 Molecular Formula: C9H8S Molecular Weight (g/mol): 148.223 MDL Number: MFCD00216250 InChI Key: BLZKSRBAQDZAIX-UHFFFAOYSA-N Synonym: 2-methyl-1-thiaindene, 2-methylbenzo b thiophene, 2-methylbenzothiophene, 2-methylthianaphthene, 2-methylthioindene, acmc-1bscn, benzo b thiophene, 2-methyl, benzo b thiophene,2-methyl, benzothiophene, 2-methyl PubChem CID: 70952 IUPAC Name: 2-methyl-1-benzothiophene SMILES: CC1=CC2=CC=CC=C2S1

2-Thiophenecarboxamide 98.0+%, TCI America™

CAS: 5813-89-8 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.161 MDL Number: MFCD00010425 InChI Key: DENPQNAWGQXKCU-UHFFFAOYSA-N Synonym: 2-aminocarbonyl thiophene, 2-thenamide, 2-thienylamide, 2-thienylamide french, 2-thiophenecarboxamide, 5-18-06-00162 beilstein handbook reference, acmc-1ao1m, thiolamide, thiophen-2-carboxamide, thiophenecarboxamide PubChem CID: 22063 IUPAC Name: thiophene-2-carboxamide SMILES: C1=CSC(=C1)C(=O)N

5-Methylthiophene-2-carbonyl chloride, 97%, Maybridge™

CAS: 31555-59-6 Molecular Formula: C6H5ClOS Molecular Weight (g/mol): 160.615 MDL Number: MFCD00130092 InChI Key: DJCGIWVUKCNCAT-UHFFFAOYSA-N Synonym: 2-chlorocarbonyl-5-methylthiophene, 2-thiophenecarbonyl chloride, 5-methyl, 2-thiophenecarbonylchloride, 5-methyl, 5-methyl-2-thenoyl chloride, 5-methyl-2-thiophenecarbonyl chloride, 5-methyl-thiophene-2-carbonyl chloride, 5-methyl-thiophene-2-carboxylic acid chloride, 5-methyl-thiophene-carboxylicacid chloride, 5-methylthiophene-2-carboxylic acid chloride PubChem CID: 2760083 IUPAC Name: 5-methylthiophene-2-carbonyl chloride SMILES: CC1=CC=C(S1)C(=O)Cl

2-Thiophenecarboxylic acid, 99%, ACROS Organics™

CAS: 527-72-0 Molecular Formula: C5H4O2S Molecular Weight (g/mol): 128.145 MDL Number: MFCD00005437 InChI Key: QERYCTSHXKAMIS-UHFFFAOYSA-N Synonym: .alpha.-thiophenecarboxylic acid, 2-carboxythiophene, 2-tca, 2-thenoic acid, 2-thienylcarboxylic acid, 2-thiophenecarboxylic acid, 2-thiophenic acid, alpha-thiophenecarboxylic acid, tenoic acid, thiophene-2-carboxylate PubChem CID: 10700 ChEBI: CHEBI:71241 IUPAC Name: thiophene-2-carboxylic acid SMILES: C1=CSC(=C1)C(=O)O

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